Finding the Fourth Proportional to 958,386.20, 1,437,751.44 and 327,152.42
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Solution
The fourth proportional to 958,386.20, 1,437,751.44 and 327,152.42 is: 490,787.39
Step by Step Solution
- Step 1: Write the proportion equation
958,386.20 : 1,437,751.44 = 327,152.42 : x - Step 2: Convert to fraction form
958,386.20/1,437,751.44 = 327,152.42/x - Step 3: Cross multiply
958,386.20x = 1,437,751.44 × 327,152.42 - Step 4: Simplify right side
958,386.20x = 470,363,862,954.49 - Step 5: Solve for x
x = 470,363,862,954.49/958,386.20 - Step 6: Final answer
x = 490,787.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.